<template>
  <view>
    <!-- 使用自定义组件 -->
    <view class="search-box">
      <my-search @click="gotoSearch"></my-search>
    </view>
    <!-- 轮播图区域-->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for='(item,index) in swiperList'  :key="index">
        <navigator class="item-image-src" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航 -->
  <view class="nav-list">
    <view v-for="(item,index) in navList" :key="index">
      <image :src="item.image_src" class="nav-img"  @click="navClickHandler(item)"></image>
    </view>
  </view>
  <!-- 楼层区域 -->
  <view class="floor-list">
    <view class="floor-item" v-for="(item,index) in floorList" :key="index">
      <!-- 楼层的标题 -->
      <image :src="item.floor_title.image_src" class="floor-title">
        <!-- 楼层图片区域 -->
        <view class="floor-img-box">
          <!-- 左侧大盒子 -->
          <navigator class="left-img-box"  :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src"  :style="{width:item.product_list[0].image_width+ 'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧盒子 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2,index1) in item.product_list" :key="index1" v-if="index1 !==0" :url="item2.url">
    <image :src="item2.image_src" :style="{width:item2.image_width+'rpx'}" mode="widthFix"></image>          
            </navigator>
          </view>
        </view>
      </image>
    </view>
  </view>
   </view>
</template>

<script>
  import badgeMix from "@/mixins/tabbar-badge.js"
  export default {
     mixins:[badgeMix],
    data() {
      return {
        // 轮播图的列表数据
        swiperList:[],
        // 分类导航列表
        navList:[],
        // 楼层列表’
        floorList:[]
      };
    },
    onLoad() {
      this.getSwiperList()
      this.getNavLIst()
      this.getfloorList()
    },
    methods:{
      // 获取轮播图图片
     async getSwiperList(){
      const {data:res} = await uni.$http.get('/api/public/v1/home/swiperdata')
      // 判断请求是否失败
     if(res.meta.status!==200) return uni.$showMsg()
     this.swiperList=res.message
      },
      // 获取分类导航列表
    async getNavLIst(){
        const {data:res} =  await uni.$http.get('/api/public/v1/home/catitems')
        // 判断请求是否失败
       if(res.meta.status!==200) return uni.$showMsg()
       // 将获取到的数据赋值
        this.navList=res.message
      },
      navClickHandler(item){
        if(item.name='分类'){
          // 跳转页面
          uni.switchTab({
            url:'/pages/cate/cate'
          })
        }
      },
    async getfloorList(){
        const {data:res} =  await uni.$http.get('/api/public/v1/home/floordata')
         // 判断请求是否失败
        if(res.meta.status!==200) return uni.$showMsg()
        res.message.forEach(floor =>  {
          floor.product_list.forEach(prod=>{
            prod.url='/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
          })
        })
        // 将获取到的数据赋值给数组
         this.floorList=res.message
      },
      gotoSearch(){
        uni.navigateTo({
          url:'../../subpkg/search/search'
        })
      }
    },
    
  }
</script>

<style lang="scss">
swiper{
  height: 330rpx;
  .item-image-src,
  image {
    width: 100%;
    height: 100%;
  }
}
.nav-list {
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
  .nav-img{
    width:128rpx;
    height: 140rpx;
  }
}
.floor-title{
  height: 60rpx;
  width: 100%;
}
.right-img-box{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.floor-img-box{
  display: flex;
  padding-left: 10rpx;
}
.search-box{
  // 设置定位为吸顶
  position: sticky;
  // 位置
  top: 0;
  // 提高层级
  z-index: 999;
}
</style>
